title: Intestinal obstruction due to gallstone impaction.
mesh_terms: D041761:Cholecystolithiasis; D002769:Cholelithiasis / Q000150:complications*; D042882:Gallstones; D005767:Gastrointestinal Diseases; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*
keywords: CHOLELITHIASIS/complications; INTESTINAL OBSTRUCTION/etiology and pathogenesis